Samsung Galaxy S21+ 5G vs Realme GT Master - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 July 30, 2021
Release Year 2021 2021

Physical

Volume 95.23 cm³ N/A
Screen Size to Weight Ratio 3.35 "/g 3.57 "/g
Weight 200 g 180 g
Height 161.5 mm N/A
Width 75.6 mm N/A
Thickness 7.8 mm N/A
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Black
  • White
  • Aurora
  • Gray

Display

Screen Size 6.7 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % N/A
Pixel Density 394 PPI 409 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1000 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 104.00 mAh/in²
Battery Density 50.4 mAh/cm³ N/A
Battery Capacity 4800 mAh 4300 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Adreno 642L

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GRealme GT MasterPractical Impact
Design
Dimensions161.5 × 75.6 × 7.8 mmUnknownS21+ is larger and likely bulkier. Realme's dimensions are missing, so a size comparison is not possible.
Weight200g180gRealme GT Master is noticeably lighter, which could be more comfortable for extended use.
Display
Size6.7"6.43"S21+ offers a slightly larger screen, better for media consumption.
Resolution1080x24001080x2400Both offer the same sharpness, visually indistinguishable.
PPI394409Very similar pixel density, no noticeable difference in sharpness.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, providing excellent visual quality.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits1000 nitsS21+ will be significantly more visible in bright sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 778G 5G (6 nm)S21+ chipset offers better raw performance, faster app loading, and smoother multitasking.
AnTuTu Score749,100613,348S21+ shows higher benchmark scores, indicating superior overall performance.
GPUMali-G78 MP14Adreno 642LS21+ has a more powerful GPU which can lead to better gaming performance.
Camera
Standard Lens12MP, f/1.8, 1/1.76", 1.80µm64MP, f/1.8, 1/2", 0.70µmRealme GT Master captures more detail in well-lit conditions due to higher resolution. S21+ has larger pixels and sensor and may perform better in low light.
Telephoto/Portrait Lens64MP, f/2.0, 1/1.72", 0.80µmN/AS21+ offers optical zoom and better portrait shots.
Selfie Lens10MP, f/2.2, 1/3.2", 1.22µm32MP, f/2.5, 1/2.74", 0.80µmRealme GT Master has higher resolution for more detailed selfies. S21+ has a slightly wider aperture which may be better in low light
Wide Angle LensN/A8MP, f/2.3, 1/4", 1.12µmRealme GT Master has a dedicated wide-angle camera for capturing wider shots.
Macro LensN/A2MP, f/2.4, 1/5", 1.75µmRealme GT Master includes a dedicated macro camera for close-up photography.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55", 1.40µmN/AS21+ can do wide angle and macro with a single lens.
Video8K@24fps, 4K@60fps4K@30fpsS21+ can record higher resolution video. S21+ also has better video stabilization technology
DxOMarkMain Score: 111, Photo: 118, Video: 89N/AS21+ has a benchmark score that suggests better overall camera performance.
Battery
Capacity4800mAh4300mAhS21+ has a larger battery, likely providing longer battery life.
Charging25W65WRealme GT Master charges significantly faster, convenient for topping up quickly.
FeaturesReverse charging, 15W Wireless Charging, 4.5W Reverse Wireless ChargingNoneS21+ offers more battery features, including wireless charging and reverse wireless charging.
Software
OSAndroid 11, Max 15Android 11, Max 13S21+ will receive software support for a longer period of time.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 6 (802.11ax)Both support the latest WiFi standards.
Bluetooth5.05.2Realme GT Master has a newer Bluetooth version for better connection stability and efficiency.
GPSGPS (L1+L5), Galileo (E1+E5a)QZSS, GLONASS (L1), BeiDou (B1)Both phones have accurate GPS but use different satellites for enhanced accuracy.
SIMDual SIM (Nano SIM + Nano SIM / eSIM)Dual SIM (Nano SIM + Nano SIM)S21+ offers eSIM support, making it easier to switch carriers digitally.
Storage
Internal128GB / 256GB128GB / 256GBBoth have the same storage options.
RAM8GB6GB / 8GBS21+ has consistent 8GB of RAM. Realme offers a 6GB variant which may affect multitasking.
ExpandableNoNoNeither phone allows for microSD card expansion.
Audio
QualityDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo SpeakersHi-Res Audio, 2 microphonesS21+ provides better audio experience for music and videos.
Security
FeaturesBasic fingerprint sensorBasic fingerprint sensorBoth phones have similar fingerprint sensor technology.
Build Quality
ProtectionCorning Gorilla Glass VictusUnknownS21+ has superior scratch and drop protection on the display.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: Barometer, HallBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeS21+ has a more complete sensor set for advanced applications and gaming.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Performance: The Exynos 2100 chipset provides better overall performance, faster app loading, and smoother multitasking.
  • Brighter Display: With 1300 nits brightness, the S21+ is much more usable in direct sunlight.
  • Enhanced Camera System: S21+ has a more versatile camera setup with a dedicated Telephoto lens, 8k video recording capabilities, OIS and a higher DxoMark score.
  • Wireless Charging and Reverse Charging: Offers convenient wireless charging and reverse wireless charging for accessories.
  • Larger Battery: The larger 4800mAh battery likely leads to longer battery life.
  • Better Build Quality: The Gorilla Glass Victus provides better screen protection against scratches and drops.
  • More Software Support: Samsung promises updates to Android 15 while the Realme GT Master will only go up to Android 13.
  • Additional Sensors: The S21+ includes a Barometer and Hall sensors, increasing its functionality and gaming capabilities.

Realme GT Master Advantages:

  • Faster Charging: The 65W charging capability significantly reduces charging time.
  • Lighter Weight: At 180g, it's more comfortable to hold for extended periods.
  • Higher Resolution Standard and Selfie Cameras: Offers more detailed standard and selfie photos in well-lit conditions.
  • Dedicated Wide-Angle and Macro Lens: Offers additional photographic versatility.
  • Newer Bluetooth Standard: Bluetooth 5.2 provides better stability and efficiency.

Trade-offs:

  • S21+ Trade-off: Heavier and bulkier, slower charging, costs more.
  • Realme GT Master Trade-off: Lower brightness display, less powerful processor, smaller battery, no wireless charging, basic build quality, less software support.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal Users:

  • Power Users: Users who demand peak performance for gaming, multitasking, and demanding applications.
  • Photography Enthusiasts: Those who value a versatile camera system with telephoto zoom, OIS, and 8K video recording.
  • Outdoor Users: Those who need a bright display that remains visible under sunlight.
  • Users who use wireless charging: Those who prefer a convenient way to charge wirelessly
  • Users who care about software support: Those who want their phone to receive the latest Android updates for the next 4 years.

Realme GT Master Ideal Users:

  • Casual Users: Users who want a stylish phone with good general performance.
  • Users on a budget: Those looking for a feature-rich phone at a lower price point.
  • Fast Charging Priority: Users who value super-fast charging to quickly top up their battery on the go.
  • Photography Fans: Those who want a wide-angle lens for more creative photography, and those who take more selfies.
  • Users who want a lightweight phone: Users who want a lightweight phone for comfortable long-term use.

Use Cases:

  • Samsung Galaxy S21+ 5G:
    • Gaming: High-performance gaming with demanding graphics.
    • Professional Photography/Videography: Capturing high-quality images and videos for work or hobbies.
    • Outdoor Navigation: Using navigation apps with a clear screen in sunny conditions.
    • Power Usage: Multitasking on several resource heavy apps simultaneously
  • Realme GT Master:
    • Social Media: Taking photos and videos, and browsing social media platforms.
    • Daily Use: Good performance for everyday tasks such as checking email and browsing.
    • Travel: Capturing detailed vacation photos with a wide variety of lenses while being lightweight.
    • Quick Top Ups: Charging your phone for a few minutes to get a significant charge

4. Decision Framework

Key Questions to Consider:

  1. Performance vs. Price: Do you need the absolute best performance, or are you willing to compromise for a lower price?
  2. Camera Needs: Do you need a versatile camera with telephoto capabilities, or do you prioritize standard, wide-angle, and macro lenses?
  3. Charging Speed vs. Battery Life: Do you prioritize fast charging, or longer battery life, wireless charging, and reverse wireless charging?

Scenario-Based Recommendations:

  • Scenario 1: Power User on a Budget: If budget is a concern and you still want good performance, the Realme GT Master is a great choice. The compromise on raw performance will result in a lighter wallet.
  • Scenario 2: Photography Enthusiast: If you take a lot of photos and videos and are willing to pay a premium, the Samsung Galaxy S21+ 5G offers greater versatility and features.
  • Scenario 3: Outdoor User: If you spend a lot of time outdoors and need a bright screen, the Samsung Galaxy S21+ 5G is the only choice.
  • Scenario 4: Light User: If you are a light user who prioritizes a light weight phone, and ultra fast charging, the Realme GT Master will work great for you!

My Choice

If I had to choose, I would pick the Samsung Galaxy S21+ 5G.

Here's why:

While the Realme GT Master offers excellent value for the price, especially with its fast charging and lightweight design, the Samsung Galaxy S21+ 5G offers several advantages that align better with my needs. I prioritize overall performance, camera quality, display visibility, and battery life features. The S21+ provides a more seamless experience when gaming and multitasking, and the screen will work better when I'm out on a sunny day. The better camera system will also allow me to take the best photos, especially due to OIS. Finally, the slightly larger battery will be better for my needs of a phone that will last all day.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.